Push Button
thingiverse
These are little button shaped caps that fit nicely to go over standard little push buttons. Commonly used with Raspberry Pi and Arduino devices.
Download Model from thingiverse
With this file you will be able to print Push Button with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Push Button.